Files
bttoxin-pipeline/backend/app/workers/tasks.py

65 lines
1.6 KiB
Python

"""Celery 任务"""
from celery import Task
from pathlib import Path
import shutil
import logging
from ..core.celery_app import celery_app
from ..core.docker_client import DockerManager
from ..database import SessionLocal
from ..models.job import Job, JobStatus
logger = logging.getLogger(__name__)
@celery_app.task(bind=True)
def run_bttoxin_analysis(
self,
job_id: str,
input_dir: str,
output_dir: str,
sequence_type: str = "nucl",
scaf_suffix: str = ".fna",
threads: int = 4
):
"""执行分析任务"""
db = SessionLocal()
try:
job = db.query(Job).filter(Job.id == job_id).first()
job.status = JobStatus.RUNNING
db.commit()
self.update_state(
state='PROGRESS',
meta={'current': 20, 'total': 100, 'status': 'Running analysis...'}
)
docker_manager = DockerManager()
result = docker_manager.run_bttoxin_digger(
input_dir=Path(input_dir),
output_dir=Path(output_dir),
sequence_type=sequence_type,
scaf_suffix=scaf_suffix,
threads=threads
)
if result['success']:
job.status = JobStatus.COMPLETED
job.logs = result.get('logs', '')
else:
job.status = JobStatus.FAILED
job.error_message = result.get('error', 'Analysis failed')
db.commit()
return {'job_id': job_id, 'status': job.status}
except Exception as e:
logger.error(f"Task failed: {e}")
job.status = JobStatus.FAILED
job.error_message = str(e)
db.commit()
raise
finally:
db.close()